6603861480 has 256 divisors, whose sum is σ = 21616657920. Its totient is φ = 1607663616.

The previous prime is 6603861479. The next prime is 6603861541. The reversal of 6603861480 is 841683066.

It is a happy number.

It is a super-2 number, since 2×6603861480² = 87221972894055580800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11136064 + ... + 11136656.

It is an arithmetic number, because the mean of its divisors is an integer number (84440070).

Almost surely, 2^6603861480 is an apocalyptic number.

6603861480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6603861480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10808328960).

6603861480 is an abundant number, since it is smaller than the sum of its proper divisors (15012796440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6603861480 is a wasteful number, since it uses less digits than its factorization.

6603861480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 6603861480 is about 81264.1463377300. The cubic root of 6603861480 is about 1876.1432061231.

The spelling of 6603861480 in words is "six billion, six hundred three million, eight hundred sixty-one thousand, four hundred eighty".